couldn't open "./contents/sh212x1536.txt": no such file or directory
    while invoking
"open ./contents/sh212x1536.txt r"
    invoked from within
"$safeInterp invokehidden open $filename r"
    (procedure "SAFE_open" line 5)
    invoked from within
"open "./contents/$responses(old).txt" "r""
    invoked from within
"$safeInterp eval $ssiCode"